D2025

Silicore STEREO AUDIO AMPLIFIER DESCRIPTION The D2025 is a monolithic integrated audio amplifier in a 16-pin plastic dual in line package. It is designed for portable cassette players and D2025 radios. FEATURE z z z z Working Voltage down to 3V Few External components High Channel isolatio n Vo ltage gain up to 45dB(Adjustable with external resistor) z z Soft clipp in g Internal Thermal protection Ou tlin e Drawing BLOCK DIAGRAM PIN CONNECTION 9 THERMAL PROTECT START CIRCUIT 8 7 10 11 50 _ + 12 13 14 15 Bridge Out-2 1 2 3 4 16 15 14 13 Vcc Out-1 Boot-1 GND GND FeedBack-1 IN-1(+) GND(Sub) 10K 5K DECOUPLING 50 10K 16 1 Boot-2 GND GND Feedback-2 IN-2(+) SVR D2025 5 6 7 8 12 11 10 9 50 6 5 4 3 2 _ + SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn 1/4 CHMC Silicore ABSOLUTE MAXIMUM RATINGS (Ta=25 ° C) Characteristic Supply Vo ltage Output Peak Current Iunction Temp erature Storage Temp erature Symbol Vcc Io Tj Tstg Value 16.5 1.5 150 -40~150 D2025 Unit V A °C °C ELECTRICAL CHARACTERISTICS (Unless otherwise specified: Ta=25 ° C, Vcc=9V; Dual Mode) Characteristics Supply Vo ltage Quiescent Current Quiescent Output Current Voltage Gain Voltage Gain Difference Input Impedance R L =8 Ω Dual Mode per R L =4 Ω channel Vcc=6V R L =8 Ω Vcc=3V; R L =4 Ω BTL Mode Distortion Supply Voltage Rejection Input Noise Voltage Cross-Talk Vcc=9V; R L =8 Ω Vcc=6V; R L =4 Ω d SVR Vn C.T. 40 40 Vcc=9V R L =4 Ω Dual Mode BTL Mode Test conditions Symbol Min. Typ. Max. ...